Question

A truck was carrying a substance in a tank. the molecules of that substance were moving away from each other. the truck parked overnight in a place where energy transferred out of the substance. in the morning the substance was a gas .how were the molecules moving in the morning? explain why the molecules are moving that way after the energy was transferred out of them.

Anyone please help me with this i don’t get it and it’s due

Answer 1

maybe it was ice and the ice melted and then evaporated?? im not too sure either thats just my guess. Also it couldve gotten hotter inside the truck thats why it melted and evaporated.